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    • 7. 发明授权
    • Conductive fine particles and anisotropic conductive material
    • 导电细颗粒和各向异性导电材料
    • US08383016B2
    • 2013-02-26
    • US13416534
    • 2012-03-09
    • Nana EnomotoKunihiko Akai
    • Nana EnomotoKunihiko Akai
    • H01B1/02H01B1/22B05D7/00B32B5/16
    • H01B1/02H05K3/321H05K2201/0218Y10T428/2991
    • Conductive fine particles have core particle surfaces coated with a metal-plated coating film layer containing nickel and phosphorus and a multilayer conductive layer comprising a palladium layer as the outer surface. The phosphorus content in region A of the metal-plated coating film layer, at a distance of no greater than 20% of the thickness of the entire metal-plated coating film layer from the surface of the core particle, is 7-15 wt % of the entire region A. The phosphorus content in region B of the metal-plated coating film layer, at a distance of no greater than 10% of the thickness of the entire metal-plated coating film layer from the surface of the metal-plated coating film layer on the palladium layer side, is 0.1-3 wt % of the entire region B, and the phosphorus content of the entire metal-plated coating film layer is 7 wt % or greater.
    • 导电性微粒具有涂覆有含镍和磷的金属镀覆膜层的核心颗粒表面和包含钯层作为外表面的多层导电层。 金属镀膜层的区域A中的磷含量为不大于核心颗粒表面的整个金属镀覆膜层的厚度的20%以下的距离,为7-15重量% 在金属镀覆膜层的区域B中的磷含量,距金属镀层表面的整个金属镀膜层的厚度不大于10%的距离 钯层侧的涂膜层为整个区域B的0.1〜3重量%,整个金属镀膜层的磷含量为7重量%以上。
    • 9. 发明申请
    • CONDUCTIVE FINE PARTICLES AND ANISOTROPIC CONDUCTIVE MATERIAL
    • 导电精细颗粒和各向异性导电材料
    • US20120228559A1
    • 2012-09-13
    • US13416534
    • 2012-03-09
    • Nana EnomotoKunihiko Akai
    • Nana EnomotoKunihiko Akai
    • H01B1/02H01B1/22B82Y30/00
    • H01B1/02H05K3/321H05K2201/0218Y10T428/2991
    • Conductive fine particles have core particle surfaces coated with a metal-plated coating film layer containing nickel and phosphorus and a multilayer conductive layer comprising a palladium layer as the outer surface. The phosphorus content in region A of the metal-plated coating film layer, at a distance of no greater than 20% of the thickness of the entire metal-plated coating film layer from the surface of the core particle, is 7-15 wt % of the entire region A. The phosphorus content in region B of the metal-plated coating film layer, at a distance of no greater than 10% of the thickness of the entire metal-plated coating film layer from the surface of the metal-plated coating film layer on the palladium layer side, is 0.1-3 wt % of the entire region B, and the phosphorus content of the entire metal-plated coating film layer is 7 wt % or greater.
    • 导电性微粒具有涂覆有含镍和磷的金属镀覆膜层的核心颗粒表面和包含钯层作为外表面的多层导电层。 金属镀膜层的区域A中的磷含量为不大于核心颗粒表面的整个金属镀覆膜层的厚度的20%以下的距离,为7-15重量% 在金属镀覆膜层的区域B中的磷含量,距金属镀层表面的整个金属镀膜层的厚度不大于10%的距离 钯层侧的涂膜层为整个区域B的0.1〜3重量%,整个金属镀膜层的磷含量为7重量%以上。
    • 10. 发明申请
    • CONDUCTIVE FINE PARTICLES AND ANISOTROPIC CONDUCTIVE MATERIAL
    • 导电精细颗粒和各向异性导电材料
    • US20110031449A1
    • 2011-02-10
    • US12851829
    • 2010-08-06
    • Nana EnomotoKunihiko Akai
    • Nana EnomotoKunihiko Akai
    • H01B1/22B32B5/16
    • H01B1/02H05K3/321H05K2201/0218Y10T428/2991
    • The invention provides conductive fine particles with a satisfactory monodisperse property, low cost, resistance to migration and excellent conductivity. Conductive fine particles having core particle surfaces coated with a metal-plated coating film layer containing nickel and phosphorus and a multilayer conductive layer comprising a palladium layer as the outer surface, wherein the phosphorus content in region A of the metal-plated coating film layer, at a distance of no greater than 20% of the thickness of the entire metal-plated coating film layer from the surface of the core particle, is 7-15 wt % of the entire region A, the phosphorus content in region B of the metal-plated coating film layer, at a distance of no greater than 10% of the thickness of the entire metal-plated coating film layer from the surface of the metal-plated coating film layer on the palladium layer side, is 0.1-3 wt % of the entire region B, and the phosphorus content of the entire metal-plated coating film layer is 7 wt % or greater.
    • 本发明提供具有满意的单分散性,低成本,耐迁移性和优异的导电性的导电性细颗粒。 具有涂覆有含有镍和磷的金属镀覆膜层的核心颗粒表面的导电性微粒和包含钯层作为外表面的多层导电层,其中金属镀膜层的区域A中的磷含量, 与核心颗粒表面的整个金属镀覆膜层的厚度不超过20%的距离为整个区域A的7-15重量%,金属的区域B中的磷含量 在钯层侧的镀金属镀膜层的表面的整个金属镀膜层的厚度不大于10%的距离为0.1-3重量% 的整个区域B,并且整个金属镀膜层的磷含量为7重量%以上。